Event: Derby & District Division 1

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Opponent	Rating	Result
Steven J Burke	1912	½ - ½
Shun Washiya	1736	1 - 0
Michael J Alderson	1973	1 - 0
Alex Webster	1886	½ - ½
Jerome Redhead	1573	1 - 0
David Williams	1868	1 - 0
Maurice J Hill	1733	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

2097 = (12681 + 400 * (5 - 0)) / 7)